In geometry, a translation is the shifting of a figure from one place to another without rotating, reflecting or changing its size. This is done by moving the vertices of the figure the prescribed number of spaces on a coordinate plane and then drawing the new figure.
These PFDs are designed to keep the wearer in a vertical position, but it is the wearersâ responsibility to maneuver themselves into a face-up position. Type III PFDs will keep unconscious wearers face-up just as well as a Type II vest.
If no response, CALL 9-1-1 or the local emergency number. â â  If an unconscious person is face-down, roll face-up, supporting the head, neck and back in a straight line. If the person responds, obtain consent and CALL 9-1-1 or the local emergency. number for any life-threatening conditions. CHECK the person from head to toe and ask questions to find out what happened. OPEN THE AIRWAY. Tilt head, lift chin.